520066280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9539}}^1$

素因数の和:9626

約数の個数: 64

約数和(自身を含む): 1236384000

約数和(自身を除く): 716317720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 9539, 10904, 13630, 19078, 27260, 38156, 47695, 54520, 76312, 95390, 190780, 276631, 381560, 448333, 553262, 896666, 1106524, 1383155, 1793332, 2213048, 2241665, 2766310, 3586664, 4483330, 5532620, 8966660, 11065240, 13001657, 17933320, 26003314, 52006628, 65008285, 104013256, 130016570, 260033140, 520066280]

約数ペア:

[(1, 520066280), (2, 260033140), (4, 130016570), (5, 104013256), (8, 65008285), (10, 52006628), (20, 26003314), (29, 17933320), (40, 13001657), (47, 11065240), (58, 8966660), (94, 5532620), (116, 4483330), (145, 3586664), (188, 2766310), (232, 2241665), (235, 2213048), (290, 1793332), (376, 1383155), (470, 1106524), (580, 896666), (940, 553262), (1160, 448333), (1363, 381560), (1880, 276631), (2726, 190780), (5452, 95390), (6815, 76312), (9539, 54520), (10904, 47695), (13630, 38156), (19078, 27260)]